提要 7.正常咬的建立有赖于面领肌肉的正常 动力平衡，否则将发生错咬畸形
提要 7.正常咬的建立有赖于面颌肌肉的正常 动力平衡，否则将发生错咬畸形
概述 米 颅面部的生长发育是是指颅面和口腔的生長發育 或颅、颌、面、牙合的生長發育，是機體生長發育 的一部份。 *生长與发育是同時並進的 2 month 4 month birth 2 yrs. 12 yrs. 25 yrs. fetus fetus
一、 概述 * 颅面部的生长发育是是指颅面和口腔的生長發育 或颅、颌、面、牙合的生長發育,是機體生長發育 的一部份。 * 生长與发育是同時並進的
2 month 4 month birth 2 yrs. 12 yrs. 25 yrs. fetus fetus 1/2 1/4 1/4 1/5 1/7 1/8 Robins WJ et al:Growth,New Haven, 1928,Yale University Press
Robins WJ et al: Growth, New Haven, 1928, Yale University Press. 1/2 1/4 1/4 1/5 1/7 1/8
(一)生长与发育的基本概念 GROWTH: Usually refers to an increase in size. In orthodontics it is linked more to physical change than anything else In this chapter growth usually refers to an increase in size or number. DEVELOPMENT: Connotes an increasing degree of organization. It is used to refer to an increase in complexity. Denotes increasing specialization
(一)生长与发育的基本概念 GROWTH: - Usually refers to an increase in size. - In orthodontics it is linked more to physical change than anything else - In this chapter growth usually refers to an increase in size or number. DEVELOPMENT: - Connotes an increasing degree of organization. - It is used to refer to an increase in complexity. - Denotes increasing specialization
(二)遗传与环境 Hereditary and environmental: Growth and development depend on hereditary. Environmental factors affair the general body system
(二)遗传与环境 Hereditary and environmental: - Growth and development depend on hereditary. - Environmental factors affair the general body system